Bluetooth A2DP

Bluetooth A2DP. What is A2DP?. And what Telefonos this technology?
What is A2DP?. And what Telefonos this technology?


Searching on whether a specific model has "A2DP", I found strange not find an official list of equipment compatible with this technology ...

hear what this term for the first time when I tenté provide stereo headphones come with q nokia 5300 movistar prepaid phone with my n73 ....
and good, the seller told me "that phone does not support a2p" and I said "a2p"? What's that? and said .. q q makes the quality is heard well ..

actually ... in 5300 these fonos sounded incredible ... with my n73 sounded bad .... and I left thinking q hurt a telephone lower had the technology ....
enconces since I stay with the doubt .....

and I tried all Bluetooth stereo headphones you will find in the mall .... I tried 3 models motorola and sounded very bad ....

Well, later going to claims by my Nokia N73 (and other problem) saw some Bluetooth stereo headphones that sell brand samsung, and ask Miss module .... and I said "your phone has A2DP technology have q" ... not the worst because they knew that I tried not ...

Define what is A2DP (Advanced Audio Distribution Profile)
The A2DP profile is described as the standard for transferring high quality stereo sound from a sound source to a Bluetooth device, this profile makes communication between a sound source and the receiver.

A practical example would be an MP3 player, the sound source would be the player and audio receiver would be a wireless headset (Bluetooth).

The A2DP profile establishes protocols and procedures to carry out the distribution of audio content in high quality mode mono or stereo through channels ACL.

However, many Bluetooth 1.1, 1.2 and 2.0 mobile phones and media players portable mainly support this new standard, and especially the most advanced Bluetooth 2.0 headset support it.

Define what is AVRCP (Audio / Video Remote Control Profile)
The AVRCP profile provides a standard interface for remote control TVs, hi-fi equipment or other electronic equipment, thereby allowing that a single remote control or any other type of command to control the entire audio and video equipment to the user access.

The AVRCP profile indicates how to control the characteristics of continuous transfer of sound and image files, among other functions pause, stop, play in reproduction and control volume and other functions of remote control.


In simple words:

A2DP (for music playback)
AVRCP (for remote control)

Some models with A2DP

Samsung t809
Samsung E256 (E250 name w / europe)
Samsung D900
Nokia 5300
Nokia 5700 XpressMusic